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ab11fddc66
Make channel replicator stop more gracefully. issue: https://github.com/milvus-io/milvus/issues/44123 Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package controller
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/mock"
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"go.etcd.io/etcd/api/v3/mvccpb"
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clientv3 "go.etcd.io/etcd/client/v3"
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"google.golang.org/protobuf/proto"
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"github.com/milvus-io/milvus/internal/cdc/meta"
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"github.com/milvus-io/milvus/internal/cdc/replication"
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"github.com/milvus-io/milvus/internal/cdc/resource"
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"github.com/milvus-io/milvus/internal/metastore/kv/streamingcoord"
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"github.com/milvus-io/milvus/pkg/v2/proto/streamingpb"
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)
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func TestController_StartAndStop_WithEvents(t *testing.T) {
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mockReplicateManagerClient := replication.NewMockReplicateManagerClient(t)
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mockReplicateManagerClient.EXPECT().Close().Return()
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// Create test data
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replicateMeta := &streamingpb.ReplicatePChannelMeta{
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SourceChannelName: "by-dev-test-source-channel",
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TargetChannelName: "by-dev-test-target-channel",
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}
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metaBytes, _ := proto.Marshal(replicateMeta)
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// Create mock events
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putEvent := &clientv3.Event{
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Type: mvccpb.PUT,
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Kv: &mvccpb.KeyValue{
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Key: []byte(streamingcoord.BuildReplicatePChannelMetaKey(replicateMeta)),
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Value: metaBytes,
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},
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}
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deleteEvent := &clientv3.Event{
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Type: mvccpb.DELETE,
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Kv: &mvccpb.KeyValue{
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Key: []byte(streamingcoord.BuildReplicatePChannelMetaKey(replicateMeta)),
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},
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PrevKv: &mvccpb.KeyValue{
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Value: metaBytes,
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},
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}
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eventCh := make(chan clientv3.WatchResponse, 2)
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// Send events
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go func() {
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eventCh <- clientv3.WatchResponse{
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Events: []*clientv3.Event{putEvent},
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}
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eventCh <- clientv3.WatchResponse{
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Events: []*clientv3.Event{deleteEvent},
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}
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}()
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notifyCh := make(chan struct{}, 2)
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mockReplicateManagerClient.EXPECT().CreateReplicator(mock.Anything).RunAndReturn(func(replicate *meta.ReplicateChannel) {
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notifyCh <- struct{}{}
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})
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mockReplicateManagerClient.EXPECT().RemoveReplicator(mock.Anything, mock.Anything).RunAndReturn(func(key string, modRevision int64) {
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notifyCh <- struct{}{}
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})
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resource.InitForTest(t,
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resource.OptReplicateManagerClient(mockReplicateManagerClient),
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)
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ctrl := NewController()
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go ctrl.watchLoop(eventCh)
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// Wait for put event to be processed
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select {
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case <-notifyCh:
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case <-time.After(10 * time.Second):
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t.Fatal("timeout waiting for put event")
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}
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// Wait for delete event to be processed
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select {
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case <-notifyCh:
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case <-time.After(10 * time.Second):
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t.Fatal("timeout waiting for delete event")
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}
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ctrl.Stop()
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}
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